HydroBASINS lev08 watershed · #7080502910
Bassin de Delaware River
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 4 administrative regions : Delaware, Pike, Sullivan, Wayne
Sub-basin area
1 375,1km²
Upstream area
5 254,9km²
Discharge
107,96m³/s
Mean elev.
415m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
4 dept-equivalent regions (GADM L2)
- SullivanNew York · United States616.9 km²44.8% of basin
- Wayne569.7 km²41.4% of basin
- DelawareNew York · United States124.1 km²9.0% of basin
- Pike66.4 km²4.8% of basin
7 intersecting protected areas
Halcott
IUCN VForest Preserve
5.75 km² overlap
Long Eddy River Edges
IUCN VConservation Easement
2.29 km² overlap
Crystal Lake
IUCN VWild Forest
2.03 km² overlap
Long Eddy River Edges
IUCN VPrivate Conservation Land
0.49 km² overlap
Upper Delaware River
IUCN VPrivate Conservation Land
0.14 km² overlap
Reserve Program
0.13 km² overlap
New York
IUCN VState Lands
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 390 distinct species · 150 992 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Delaware River : 28 espèces reliées par 75 interactions GloBI sur 4 types (connectance 10.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
7,3°C
Annual rain
1 113mm
Moisture idx (CMI)
0,15
Runoff
624mm/an
PET
942mm
AET
780mm
Mean slope
6,1°
Water table
403cm
Forest
99%
Crops
9%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)